Browse All Dams
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Woonsocket Reservoir # 1 Providence | High Hazard | 41 ft | 1883 | Earth | Rhode Island |
| Woonsocket Reservoir # 3 Providence | High Hazard | 27 ft | 1895 | Gravity | Rhode Island |
| Wooten Lake Dam Dougherty | Low Hazard | 7 ft | 1925 | Earth | Georgia |
| Wooten Lake Dam Miller | High Hazard | 31 ft | 1963 | Rockfill | Arkansas |
| Wooten Lake Dam Forsyth | Low Hazard | — | — | Earth | North Carolina |
| Wooten Lake Dam Cobb | High Hazard | 35 ft | 1941 | Earth | Georgia |
| Wooten Pond Dam Wake | High Hazard | — | — | Earth | North Carolina |
| Wopowog Pond Dam Middlesex | Significant Hazard | 6 ft | — | Concrete | Connecticut |
| Worcester Diversion Levee System Worcester | Significant Hazard | 20 ft | 1960 | Concrete | Massachusetts |
| Word Mellette | Low Hazard | 28 ft | 1956 | Earth | South Dakota |
| Word #1 Mellette | Low Hazard | 30 ft | 1960 | Earth | South Dakota |
| Worden Reservoir 2 Klamath | Low Hazard | 42 ft | 1962 | Earth | Oregon |
| Word Farm Dam Greene | Unknown | 20 ft | — | Earth | Virginia |
| Word of Truth Full Gospel Church Dam Yazoo | High Hazard | 24 ft | — | Earth | Mississippi |
| Work Lake No. 2 Dam Erie | Low Hazard | 29 ft | 1966 | Earth | Ohio |
| Workman #1 Rosebud | Low Hazard | 18 ft | 1948 | Earth | Montana |
| Workman INC Pond Dam Spartanburg | Low Hazard | 27 ft | 1965 | — | South Carolina |
| Workman Lake Dam Knox | Significant Hazard | 30 ft | — | Earth | Ohio |
| Works Lake Dam Duplin | Low Hazard | — | 1949 | Earth | North Carolina |
| Worland Wastewater Treatment (Cell 1) Washakie | Low Hazard | 12 ft | 1992 | Earth | Wyoming |
| Worland Wastewater Treatment (Cell 2) Washakie | Low Hazard | 12 ft | 1992 | Earth | Wyoming |
| Worland Wastewater Treatment (Cell 3) Washakie | Low Hazard | 9 ft | 1992 | Earth | Wyoming |
| Worland Wastewater Treatment (Cell 4) Washakie | Low Hazard | 8 ft | 1992 | Earth | Wyoming |
| World Challenge Lake No 1 Dam Smith | Low Hazard | 34 ft | 1974 | Earth | Texas |
| World Challenge Lake No 2 Dam Smith | Low Hazard | 36 ft | 1974 | Earth | Texas |
| World Challenge Lake No 3 Dam Smith | Low Hazard | 28 ft | 1975 | Earth | Texas |
| Worldwide Missionary Dam Sharp | High Hazard | 20 ft | 1978 | Earth | Arkansas |
| Worley Dam #1 Franklin | Unknown | 31 ft | — | Earth | Virginia |
| Worley Dam #2 Franklin | Unknown | 28 ft | — | Earth | Virginia |
| Worley Lake Dam McCreary | Low Hazard | 26 ft | 1972 | Earth | Kentucky |
| Wormley Pond Dam York | Low Hazard | 11 ft | — | Earth | Virginia |
| Woronoco - South Dam Hampden | Low Hazard | 25 ft | 1938 | Concrete | Massachusetts |
| Worrel Dam Cedar | Low Hazard | 27 ft | 1950 | Earth | Iowa |
| Worrell Pond Dam Franklin | Low Hazard | 11 ft | 1938 | Earth | New York |
| Worsham Brothers Dam Alcorn | Unknown | 12 ft | 1994 | Earth | Mississippi |
| Worsham Brothers Lake Dam Alcorn | Low Hazard | 12 ft | — | Earth | Mississippi |
| Worsham Lake Dam Twiggs | Low Hazard | 18 ft | 1960 | Earth | Georgia |
| Worster Larimer | Significant Hazard | 72 ft | 1911 | Earth | Colorado |
| Wortham Washakie | Low Hazard | 20 ft | 1915 | Earth | Wyoming |
| Wortham Lake No 1 Dam Freestone | Significant Hazard | 19 ft | 1952 | Earth | Texas |
| Wortham Lake No 2 Dam Freestone | Low Hazard | 20 ft | 1923 | Earth | Texas |
| Wortham Pond Dam Granville | Low Hazard | — | — | Earth | North Carolina |
| Worth County Community Lake Dam Worth | Low Hazard | 26 ft | 1957 | Earth | Missouri |
| Worth Dam Keya Paha | Low Hazard | 13 ft | 1959 | Earth | Nebraska |
| Worth Dam Kendall | Low Hazard | 36 ft | 1986 | Earth | Texas |
| Worthington Farms Dam Pitt | Low Hazard | — | 2005 | Earth | North Carolina |
| Worthington Lake Dam Jack | Low Hazard | 21 ft | 1937 | Earth | Texas |
| Worthington Lake Dam Gasconade | Low Hazard | 28 ft | 1971 | Earth | Missouri |
| Worthington Lake No 1 Dam Jack | Low Hazard | 24 ft | 1964 | Earth | Texas |
| Worthington Lake No 2 Dam Jack | Low Hazard | 14 ft | 1964 | Earth | Texas |